var menu_width = 0;

window.onload = function()
{
	$('#site_nav > li').each(function()
	{
		menu_width += $(this).width() + 1;
	});
	
	menu_width -= 1;
	
	var diff = Math.floor((935 - menu_width) / 2);
	$('#site_nav > li:first-child').css('marginLeft', diff);
	
	
	setTimeout(function()
	{
		$('#main_wrapper').css('opacity', 0);
		$('#main_wrapper').css('visibility', 'visible');
		$('#main_wrapper').animate({opacity:1}, 500);
	},100);
}